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Find cheap one-way flights from Portland to Houston starting at US$72.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Portland to Houston?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Portland to Houston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$72
Breeze Airways
From US$88
United Airlines
From US$165
Delta Air Lines
From US$276
American Airlines
From US$325
ANA airlines

Find more flights and airlines

Find cheap flights from Portland to Houston by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Houston.

  • Cheapest
    Frontier Airlines
    PWM
    21:13
    14h 14m
    1 transfer
    IAH
    10:27
    Portland International Jetport - George Bush Intercontinental Airport
    Tue, Apr 2Frontier Airlines
    US$72
  • Frontier Airlines
    PWM
    11:46
    21h 47m
    1 transfer
    HOU
    08:33
    Portland International Jetport - William P. Hobby Airport
    Sun, May 19Frontier Airlines
    US$114
  • Frontier Airlines
    PWM
    11:46
    21h 47m
    1 transfer
    HOU
    08:33
    Portland International Jetport - William P. Hobby Airport
    Sun, May 19Frontier Airlines
    US$114
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Portland (PWM) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Portland to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Portland (PWM) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around $619.

Portland to Houston Flight Information

Cheapest nonstop flight price

$72

Off-season for travel

December

Peak season for travel

June